The input signal must be converted to a(n) ____ logic voltage for use in the processor.
a. high voltage DC
b. low-level AC
c. analog
d. low-level DC
d. low-level DC
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A remotely located air sampling station can be powered by solar cells or by running an electric line to the site and using conventional power. Solar cells will cost $12,600 to install and will have a useful life of 4 years with no salvage value. Annual costs for inspection, cleaning, etc. are expected to be $1400. A new power line will cost $11,000 to install, with power costs expected to be $800 per year. Since the air sampling project will end in 4 years, the salvage value of the line is considered to be zero. At an interest rate of 10% per year, which alternative should be selected on the basis of a future worth analysis?
What will be an ideal response?
Which of the following is a way to evaluate breeding sheep?
a. visual evaluation b. scientific data c. visual evaluation and scientific data d. neither visual evaluation nor scientific data
When axle windup is controlled by the rear leaf spring during acceleration, the suspension type is called a ________
A) Semi-trailing arm B) Hotchkiss drive C) Trailing arm D) Torque arm
Look for doors that are made with no added ____ in glues or binders. Many standard composite doors will have high content, although some manufacturers now produce products without it.
A. FC B. VR C. MDF D. UF